CookieStoreManager: getSubscriptions() method

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is available in Service Workers.

The getSubscriptions() method of the CookieStoreManager interface returns a list of all the cookie change subscriptions for this ServiceWorkerRegistration.

Syntax

js
getSubscriptions()

Parameters

None.

Return value

A Promise that resolves with a list of objects, each containing:

name

A string with the name of a cookie.

url

A string with the url of the scope used to subscribe to the cookie(s).

Examples

If the ServiceWorkerRegistration represented by registration has subscribed to any cookie change events, subscriptions will resolve to a list of objects containing the name and URL of those cookies.

js
const subscriptions = await self.registration.cookies.getSubscriptions();

Specifications

Specification
Cookie Store API
# dom-cookiestoremanager-getsubscriptions

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
getSubscriptions
Chrome – Full support
Chrome 87 (Release date: 2020-11-17)
footnote Full support
Edge – Full support
Edge 87 (Release date: 2020-11-19)
footnote Full support
Firefox – Full support
Firefox 140 (Release date: 2025-06-24)
footnote Full support
Opera – Full support
Opera 73 (Release date: 2020-12-09)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 87 (Release date: 2020-11-17)
footnote Full support
Firefox for Android – Full support
Firefox for Android 140 (Release date: 2025-06-24)
footnote Full support
Opera Android – Full support
Opera Android 62 (Release date: 2021-02-16)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – Full support
WebView Android 87 (Release date: 2020-11-17)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support